• Country
• Austria

• Manufacturer / Brand
• Kapsch & Söhne (KS), Telephon- und Telegraphenfabriks-AG; Wien

• Year
• 1938/1939

• Category
• Audio Amplifier or -mixer

• Radiomuseum.org ID
• 9456

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 5

• Valves / Tubes
• AF7 AF7 F443N F443N 1815

• Main principle
• Audio-Amplification

• Wave bands
• - without

• Power type and voltage
• Alternating Current supply (AC)

• Loudspeaker
• - This model requires external speaker(s).

• Power out
• 18 W (unknown quality)

• from Radiomuseum.org
• Model: Tragbarer Krafterstärker - Kapsch & Söhne KS, Telephon-

• Notes

• Tragbarer Kraftverstärker mit 2 Eingängen und Überblendregler.

  Vor November 1938 Röhren E438 statt AF7.

  Ausgangsübertrager für 6-10Ω; 10-20Ω; 300-400Ω Impedanz

• External source of data
• E. Erb 3-907007-36-0

• Source of data
• Radiokatalog Band 2, Ernst Erb

• Other Models

• Here you find 614 models, 508 with images and 378 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Kapsch & Söhne (KS), Telephon- und Telegraphenfabriks-AG; Wien